---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2795 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 902 23095 0 8169 30809 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8f:1b:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe8f:1b70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:82:6d:be brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:b0ff:fe82:6dbe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2795) 10/15/25 _x86_64_ (8 CPU) 03:48:23 LINUX RESTART (8 CPU) 03:49:02 tps rtps wtps bread/s bwrtn/s 03:50:01 362.02 40.84 321.18 2942.55 58835.86 03:51:01 723.20 4.53 718.66 501.78 297878.49 03:52:01 35.28 0.00 35.28 0.00 33687.99 03:53:01 221.95 0.45 221.50 46.26 34395.07 03:54:01 10.43 0.00 10.43 0.00 296.48 03:55:01 6.23 0.00 6.23 0.00 174.10 03:56:01 44.46 0.07 44.39 9.33 1126.21 Average: 200.12 6.47 193.65 494.16 60918.41 03:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29915792 31706688 3023428 9.18 77668 2015284 1366424 4.02 873768 1840400 284796 03:51:01 23009176 30504328 9930044 30.15 157652 7401252 7791728 22.93 2283768 6971180 280 03:52:01 21278516 28893688 11660704 35.40 159228 7516816 9993852 29.40 3987540 6975296 300 03:53:01 20059088 28214868 12880132 39.10 201188 7968496 10862280 31.96 4764624 7359960 2392 03:54:01 19920052 28080268 13019168 39.52 201384 7972392 11035892 32.47 4910684 7349732 516 03:55:01 19935520 28097600 13003700 39.48 201508 7973900 10987132 32.33 4893484 7351076 452 03:56:01 22527092 30527256 10412128 31.61 202208 7827140 3541232 10.42 2507916 7214544 324 Average: 22377891 29432099 10561329 32.06 171548 6953611 7939791 23.36 3460255 6437455 41294 03:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 lo 4.47 4.47 0.45 0.45 0.00 0.00 0.00 0.00 03:50:01 ens3 142.09 111.52 2224.69 31.63 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 lo 12.60 12.60 1.13 1.13 0.00 0.00 0.00 0.00 03:51:01 vethcebb081 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 03:51:01 br-8f1d6a8cdeac 11.26 19.18 0.84 326.02 0.00 0.00 0.00 0.00 03:51:01 vethb073fbc 0.05 0.28 0.00 0.02 0.00 0.00 0.00 0.00 03:52:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:52:01 vethcebb081 0.17 0.47 0.01 0.03 0.00 0.00 0.00 0.00 03:52:01 br-8f1d6a8cdeac 0.43 0.28 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 vethb073fbc 0.55 0.62 0.06 1.04 0.00 0.00 0.00 0.00 03:53:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:53:01 vethcebb081 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:53:01 br-8f1d6a8cdeac 0.80 0.67 0.08 0.05 0.00 0.00 0.00 0.00 03:53:01 vethb073fbc 0.63 0.78 0.07 1.26 0.00 0.00 0.00 0.00 03:54:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:54:01 vethcebb081 0.45 0.45 4.26 0.08 0.00 0.00 0.00 0.00 03:54:01 br-8f1d6a8cdeac 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 vethb073fbc 0.63 0.65 0.07 1.33 0.00 0.00 0.00 0.00 03:55:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 vethcebb081 0.35 0.33 4.18 0.04 0.00 0.00 0.00 0.00 03:55:01 br-8f1d6a8cdeac 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 vethb073fbc 0.63 0.63 0.07 1.33 0.00 0.00 0.00 0.00 03:56:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 03:56:01 br-8f1d6a8cdeac 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 veth79eb84a 376.67 376.32 49.96 86.08 0.00 0.00 0.00 0.01 03:56:01 vethec4ade3 1562.14 1591.60 355.25 179.58 0.00 0.00 0.00 0.03 Average: lo 3.74 3.74 0.34 0.34 0.00 0.00 0.00 0.00 Average: br-8f1d6a8cdeac 1.79 2.88 0.13 46.70 0.00 0.00 0.00 0.00 Average: veth79eb84a 53.94 53.89 7.15 12.33 0.00 0.00 0.00 0.00 Average: vethec4ade3 223.70 227.91 50.87 25.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2795) 10/15/25 _x86_64_ (8 CPU) 03:48:23 LINUX RESTART (8 CPU) 03:49:02 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 9.62 0.00 0.95 2.20 0.04 87.19 03:50:01 0 3.31 0.00 0.39 0.05 0.02 96.23 03:50:01 1 4.74 0.00 0.59 0.20 0.03 94.43 03:50:01 2 24.70 0.00 1.54 0.80 0.05 72.91 03:50:01 3 7.41 0.00 0.54 5.46 0.03 86.55 03:50:01 4 2.50 0.00 0.44 0.42 0.02 96.62 03:50:01 5 26.21 0.00 2.48 4.43 0.07 66.81 03:50:01 6 3.65 0.00 1.04 6.15 0.05 89.11 03:50:01 7 4.41 0.00 0.59 0.12 0.02 94.86 03:51:01 all 30.40 0.00 10.34 6.31 0.23 52.71 03:51:01 0 29.51 0.00 11.01 1.35 0.24 57.89 03:51:01 1 29.27 0.00 12.58 18.18 0.26 39.71 03:51:01 2 30.09 0.00 9.74 2.31 0.24 57.62 03:51:01 3 32.05 0.00 9.96 2.67 0.24 55.07 03:51:01 4 31.53 0.00 9.10 2.17 0.24 56.96 03:51:01 5 31.56 0.00 10.10 11.40 0.22 46.72 03:51:01 6 29.68 0.00 10.11 9.35 0.24 50.63 03:51:01 7 29.50 0.00 10.19 3.16 0.22 56.94 03:52:01 all 26.87 0.00 2.74 0.97 0.11 69.31 03:52:01 0 28.10 0.00 2.80 0.39 0.08 68.64 03:52:01 1 34.73 0.00 3.60 0.00 0.12 61.56 03:52:01 2 24.90 0.00 2.85 2.34 0.07 69.85 03:52:01 3 25.58 0.00 2.74 1.31 0.10 70.27 03:52:01 4 26.23 0.00 2.18 2.03 0.18 69.37 03:52:01 5 25.55 0.00 2.32 0.84 0.10 71.19 03:52:01 6 25.45 0.00 2.72 0.54 0.08 71.21 03:52:01 7 24.45 0.00 2.70 0.34 0.13 72.37 03:53:01 all 12.99 0.00 2.94 1.50 0.08 82.49 03:53:01 0 17.14 0.00 4.19 2.69 0.10 75.89 03:53:01 1 20.01 0.00 3.78 1.66 0.08 74.46 03:53:01 2 13.06 0.00 2.56 1.07 0.08 83.22 03:53:01 3 12.37 0.00 2.83 0.96 0.08 83.76 03:53:01 4 10.60 0.00 2.38 0.05 0.07 86.90 03:53:01 5 11.73 0.00 2.36 1.84 0.07 84.00 03:53:01 6 8.46 0.00 2.46 2.28 0.08 86.71 03:53:01 7 10.54 0.00 2.88 1.43 0.08 85.06 03:54:01 all 5.00 0.00 0.79 0.09 0.05 94.08 03:54:01 0 4.84 0.00 0.93 0.02 0.07 94.15 03:54:01 1 3.73 0.00 1.14 0.02 0.03 95.09 03:54:01 2 5.85 0.00 0.50 0.02 0.05 93.59 03:54:01 3 5.38 0.00 0.99 0.00 0.05 93.58 03:54:01 4 5.29 0.00 0.97 0.03 0.05 93.66 03:54:01 5 5.55 0.00 0.47 0.44 0.08 93.46 03:54:01 6 4.17 0.00 0.53 0.00 0.05 95.24 03:54:01 7 5.18 0.00 0.79 0.20 0.03 93.80 03:55:01 all 1.27 0.00 0.24 0.02 0.04 98.43 03:55:01 0 1.00 0.00 0.25 0.00 0.05 98.70 03:55:01 1 0.67 0.00 0.27 0.00 0.03 99.03 03:55:01 2 1.54 0.00 0.17 0.02 0.02 98.26 03:55:01 3 1.89 0.00 0.28 0.02 0.03 97.78 03:55:01 4 1.29 0.00 0.17 0.02 0.03 98.50 03:55:01 5 0.82 0.00 0.25 0.08 0.03 98.81 03:55:01 6 1.94 0.00 0.23 0.05 0.07 97.71 03:55:01 7 1.02 0.00 0.33 0.00 0.03 98.61 03:56:01 all 1.98 0.00 0.80 0.10 0.04 97.07 03:56:01 0 2.84 0.00 0.83 0.07 0.03 96.23 03:56:01 1 1.75 0.00 0.79 0.07 0.05 97.34 03:56:01 2 1.59 0.00 0.53 0.28 0.05 97.55 03:56:01 3 1.24 0.00 0.70 0.13 0.03 97.89 03:56:01 4 2.56 0.00 1.05 0.02 0.05 96.32 03:56:01 5 2.02 0.00 0.70 0.08 0.05 97.14 03:56:01 6 1.84 0.00 0.90 0.05 0.07 97.14 03:56:01 7 2.02 0.00 0.88 0.07 0.05 96.98 Average: all 12.55 0.00 2.68 1.59 0.09 83.10 Average: 0 12.36 0.00 2.90 0.65 0.08 84.00 Average: 1 13.51 0.00 3.23 2.84 0.09 80.33 Average: 2 14.48 0.00 2.55 0.98 0.08 81.92 Average: 3 12.24 0.00 2.57 1.50 0.08 83.61 Average: 4 11.40 0.00 2.32 0.67 0.09 85.52 Average: 5 14.73 0.00 2.66 2.72 0.09 79.80 Average: 6 10.71 0.00 2.56 2.61 0.09 84.03 Average: 7 10.99 0.00 2.62 0.76 0.08 85.56